Two new ent-kaurane diterpenoids, 16α, 17, 19-trihydroxy-18-nor-ent-kauran-4β-ol (1) and
17-chloro-16β-hydroxy-ent-kauran-19-oic acid (2) were isolated from the whole plant of …

Four new ent-kaurane diterpenoids, namely, 3 α-tigloyloxypterokaurene L 3 (1), ent-17-
hydroxy-kaura-9 (11), 15-dien-19-oic acid (2), and wedelobatins A (3) and B (4), together …

Two new kaurane-type diterpenoids, 3 α-(angeloyloxy)-17-hydroxy-ent-kaur-15-en-19-oic
acid (1) and 3 α-(tigloyloxy)-17-hydroxy-ent-kaur-15-en-19-oic acid (2), along with 10 known …

Parvifoline X (1), a new rearranged ent-kaurane diterpenoid, and parvifoline Y (2), a new 8,
15-seco-ent-kaurane diterpenoid, were isolated from the leaves of Isodon parvifolius. Their …

Five new ent-kauranoids, xindongnins CG (1-5), together with five known ones, xindongnins
A and B (6 and 7), melissoidesin G (8), dawoensin A (9), and glabcensin V (10), were …

Three new ent-kaurane diterpenes, 3 α-angeloyloxy-17-hydroxy-ent-kaur-15-en-19-oic acid
(1), 3 α-tigloyloxy-17-hydroxy-ent-kaur-15-en-19-oic acid (2) and 3 α-cinnamoyloxykaur-9 …

One new ent‐kaurane diterpenoid, 11β, 16α‐dihydroxy‐ent‐kauran‐19‐oic acid (1),
together with eight known analogues 2–9 were isolated from the aerial parts of Wedelia …

Five new ent-kaurane diterpenoids xindongnins H—L (1—5), together with five known ones,
xindongnins A and B (6, 7), melissoidesins G (8), dawoensin A (9), and glabcensin V (10) …

A new ent-kaurane diterpenoid was isolated from the ethanol extract of Euphorbia hirta, and
elucidated as 2β, 16α, 19-trihydroxy-ent-kaurane (1), along with two known ent-kauranes …

摘要 Two new ent-kaurane diterpenoids, xerophilusin E (1) and xerophilusin F (2), were
isolated from the leaves of Isodon xerophilus. Their structures were determined as 3, 20: 7 …